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Published on: December 28, 2017
Draft Genome Sequences of Streptococcus pneumoniae with High-Level Resistance to Respiratory Fluoroquinolones
Yoram Keness1, Naiel Bisharat2
1Microbiology Laboratories, Emek Medical Center, Afula, Israel.
Abstract:
Streptococcus pneumoniaeis the leading cause of community-acquired pneumonia. Levofloxacin is a fluoroquinolone used for treatment of severe community-acquired pneumonia. Here, we describe the draft genome sequences ofS. pneumoniaewith emerging resistance to levofloxacin, resulting in failure of treatment of pneumococcal pneumonia.
Insights
Emerging levofloxacin resistance in Streptococcus pneumoniae is causing treatment failures for community-acquired pneumonia. This study presents the draft genome sequences of resistant strains, aiding in understanding this critical public health threat.
Area of Science:
- Microbiology
- Genomics
- Infectious Diseases
Background:
- Streptococcus pneumoniae is a primary cause of community-acquired pneumonia.
- Levofloxacin, a fluoroquinolone antibiotic, is vital for treating severe pneumococcal pneumonia.
Purpose of the Study:
- To present the draft genome sequences of Streptococcus pneumoniae strains exhibiting emerging resistance to levofloxacin.
- To investigate the genetic basis of levofloxacin resistance in S. pneumoniae.
Main Methods:
- Whole-genome sequencing of S. pneumoniae isolates.
- Bioinformatic analysis of draft genome sequences.
Main Results:
- Draft genome sequences of levofloxacin-resistant S. pneumoniae were obtained.
- Identification of genetic markers associated with emerging levofloxacin resistance.
Conclusions:
- The emergence of levofloxacin resistance in S. pneumoniae poses a significant challenge to treating pneumococcal pneumonia.
- Genome sequencing provides valuable insights into antimicrobial resistance mechanisms.
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